ACM
关注
分享
扫一扫
文章平均质量分 85
qq1319479809
这个作者很懒，什么都没留下…
展开
专栏收录文章
- 默认排序
- 最新发布
- 最早发布
- 最多阅读
- 最少阅读
-
Codeforces Round #326 (Div. 2)587A. Duff and Weight Lifting
解题报告：Codeforces Round #326 (Editorial)A. Duff and Weight Liftingtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstan原创 2015-10-16 18:52:15 · 492 阅读 · 0 评论 -
Codeforces Round #326 (Div. 2) 588 B. Duff in Love
解题报告：Codeforces Round #326 (Editorial)B. Duff in Lovetime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outpu原创 2015-10-16 18:52:07 · 659 阅读 · 0 评论 -
Codeforces Round #326 (Div. 2) 588 A. Duff and Meat
解题报告：Codeforces Round #326 (Editorial)A. Duff and Meattime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard output原创 2015-10-16 18:48:01 · 487 阅读 · 0 评论 -
Codeforces Round #328 (Div. 2) C. The Big Race
C. The Big Racetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputVector Willman and Array Bolt are the two mo原创 2015-11-03 23:44:44 · 303 阅读 · 0 评论 -
BestCoder Round #60 HDU5505 GT and numbers
GT and numbers Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)原创 2015-10-18 16:28:11 · 349 阅读 · 0 评论 -
BestCoder Round #60 HDU5504 GT and sequence
GT and sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)原创 2015-10-18 16:11:59 · 402 阅读 · 0 评论 -
2015ACM/ICPC亚洲区沈阳站-重现赛（感谢东北大学）HDU5512 Pagodas
Pagodas Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)原创 2015-11-03 16:36:56 · 460 阅读 · 0 评论 -
Codeforces Round #328 (Div. 2) B. The Monster and the Squirrel
B. The Monster and the Squirreltime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAri the monster always wakes原创 2015-11-03 23:50:35 · 387 阅读 · 0 评论 -
HDU5246 超级赛亚ACMer 排序+贪心+二分
超级赛亚ACMer Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)原创 2015-10-20 09:39:29 · 437 阅读 · 0 评论 -
poj3461Oulipo（hash）
OulipoTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 30433 Accepted: 12243DescriptionThe French author Georges Perec (1936–1982) once wrote a book, L原创 2015-10-20 22:20:52 · 305 阅读 · 0 评论 -
51nod 1435 位数阶乘 找规律
1435 位数阶乘题目来源： CodeForces基准时间限制：1 秒 空间限制：131072 KB 分值: 40 难度：4级算法题 收藏 关注X是一个n位数的正整数 (x=a0a1...an−1) 现在定义 F(x)=∏i=0n−1(ai!) ， 比如F(135)=1!*3!*5!=720.我们给定一个原创 2015-11-05 21:54:09 · 460 阅读 · 0 评论 -
51nod 1433 0和5
1433 0和5题目来源： CodeForces基准时间限制：1 秒 空间限制：131072 KB 分值: 10 难度：2级算法题 收藏 关注小K手中有n张牌，每张牌上有一个一位数的数，这个字数不是0就是5。小K从这些牌在抽出任意张（不能抽0张），排成一行这样就组成了一个数。使得这个数尽可能大，而且可以被90整除。注意原创 2015-11-05 23:58:08 · 536 阅读 · 0 评论 -
Codeforces Round #323
解题报告：Codeforces Round #323 EditorialA. GCD Tabletime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard output原创 2015-10-22 19:59:29 · 392 阅读 · 0 评论 -
BestCoder Round #50 (div.2) HDU5364 Distribution money 排序+模拟
1001：HDU5364 Distribution moneyDistribution money Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Other原创 2015-10-08 22:46:44 · 265 阅读 · 0 评论 -
BestCoder Round #54 (div.2) HDU5428 The Factor
The Factor Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)原创 2015-10-09 20:43:27 · 375 阅读 · 0 评论 -
Codeforces Round #324 (Div. 2) 584B. Kolya and Tanya 组合数学
解题报告： Codeforces Round #324 (Div. 2)B. Kolya and Tanyatime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard output原创 2015-10-09 21:58:24 · 322 阅读 · 0 评论 -
BestCoder Round #58 (div.2)HDU5494 Card Game
Card Game Accepts: 427 Submissions: 628 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)问题描述Soda和Beta是好朋友. 今天他们准备要玩一个游戏. Soda有nn张牌, 牌面上原创 2015-10-04 19:21:54 · 250 阅读 · 0 评论 -
BestCoder Round #49 HDU5339 Untitled
1001：HDU5339 UntitledUntitled Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)原创 2015-10-08 22:17:08 · 326 阅读 · 0 评论 -
BestCoder Round #49 HDU5340 Three Palindromes Manacher算法
Three Palindromes Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)原创 2015-10-09 20:28:24 · 303 阅读 · 0 评论 -
Codeforces Round #317 (Div. 2) 572A.Arrays
A. Arraystime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given two arrays A and B consisting of原创 2015-10-03 01:00:47 · 279 阅读 · 0 评论 -
Codeforces Round #321 (Div. 2) 580A. Kefa and First Steps
A. Kefa and First Stepstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputKefa decided to make some money doi原创 2015-10-03 02:30:33 · 375 阅读 · 0 评论 -
BestCoder 1st Anniversary ($) HDU5311 Hidden String
Hidden String Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)原创 2015-10-09 20:20:20 · 313 阅读 · 0 评论 -
BestCoder 1st Anniversary ($) HDU5312 Sequence
Sequence Time Limit: 2000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)原创 2015-10-09 20:20:49 · 320 阅读 · 0 评论 -
BestCoder Round #50 (div.2)HDU5366 The mook jong
The mook jong Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)原创 2015-10-09 20:36:02 · 309 阅读 · 0 评论 -
BestCoder Round #48 ($)HDU5285 wyh2000 and pupil
wyh2000 and pupil Time Limit: 3000/1500 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others)原创 2015-10-09 20:12:56 · 328 阅读 · 0 评论 -
Codeforces Round #323(div2) 583B. Robot's Task
解题报告 Codeforces Round #323 EditorialB. Robot's Tasktime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard原创 2015-10-09 21:36:01 · 579 阅读 · 0 评论 -
HDU 5444 Elven Postman
Elven Postman Time Limit: 1500/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)原创 2015-10-09 22:34:40 · 248 阅读 · 0 评论 -
BestCoder Round #48 ($)HDU5284 wyh2000 and a string problem
1001：HDU5284 wyh2000 and a string problemwyh2000 and a string problem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Othe原创 2015-10-05 00:20:23 · 376 阅读 · 0 评论 -
BestCoder Round #56 (div.2) HDU5463 Clarke and minecraft
1001：HDU5463 Clarke and minecraftClarke and minecraft Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/原创 2015-10-08 23:28:32 · 263 阅读 · 0 评论 -
BestCoder Round #57 (div.2) HDU5480 Conturbatio 前缀和
Conturbatio Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)原创 2015-10-09 20:50:50 · 322 阅读 · 0 评论 -
HDU3068最长回文 Manacher算法
最长回文 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)原创 2015-10-09 19:45:18 · 415 阅读 · 0 评论 -
Codeforces Round #324 (Div. 2) 584C. Marina and Vasya
解题报告： Codeforces Round #324 (Div. 2)C. Marina and Vasyatime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandar原创 2015-10-09 21:58:24 · 577 阅读 · 0 评论 -
BestCoder Round #43 HDU5265 pog loves szh II 排序+贪心
pog loves szh II Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)原创 2015-10-09 20:05:08 · 400 阅读 · 0 评论 -
BestCoder 1st Anniversary ($)HDU5310 Souvenir 简单数学题
1001：HDU5310 SouvenirSouvenir Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)原创 2015-10-08 21:59:11 · 336 阅读 · 0 评论 -
Codeforces Round #323 (Div. 2) 583A. Asphalting Roads
A. Asphalting Roadstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputCity X consists of n vertical and n hori原创 2015-10-04 18:57:09 · 418 阅读 · 0 评论 -
斐波那契数列的性质
fibonacci数列的性质：1.gcd(fib(n),fib(m))=fib(gcd(n,m))证明：可以通过反证法先证fibonacci数列的任意相邻两项一定互素，然后可证n>m时gcd(fib(n),fib(m))=gcd(fib(n-m),fib(m))，递归可求gcd(fib(n),fib(m))=gcd(fib(k),fib(l))，最后k=l，不然继续递归。K转载 2015-10-09 19:52:22 · 1163 阅读 · 0 评论 -
BestCoder Round #43 HDU5264 pog loves szh I
HDU5264 pog loves szh I Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)原创 2015-10-04 23:18:38 · 342 阅读 · 0 评论 -
BestCoder Round #26 HDU5158 Have meal
Have mealTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 637 Accepted Submission(s): 440Problem DescriptionI have been in sch原创 2015-10-04 21:50:03 · 277 阅读 · 0 评论 -
BestCoder Round #54 (div.2) HDU5427 A problem of sorting
1001：HDU5427 A problem of sortingA problem of sorting Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536原创 2015-10-08 23:02:35 · 368 阅读 · 0 评论 -
BestCoder Round #57 (div.2) HDU 5479 Scaena Felix
1001：HDU 5479 Scaena Felix Scaena Felix Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)原创 2015-10-08 23:34:29 · 289 阅读 · 0 评论